ci: do not require g3 checks for the changes in `packages/zone.js/dist` folder (#38901)
ci: do not require g3 checks for the changes in `packages/zone.js/dist` folder (#38901)

This commit updates ngbot config to avoid requesting google3 presubmit for the changes in
the `packages/zone.js/dist` folder (which is not synced into google3).

PR Close #38901

ocombe/angular,ocombe/angular,angular-indonesia/angular,IdeaBlade/angular,brandonroberts/angular,manekinekko/angular,manekinekko/angular,brandonroberts/angular,shairez/angular,alxhub/angular,IdeaBlade/angular,ocombe/angular,manekinekko/angular,alxhub/angular,blesh/angular,mgechev/angular,manekinekko/angular,gkalpak/angular,brandonroberts/angular,IdeaBlade/angular,IdeaBlade/angular,gnomeontherun/angular,alxhub/angular,angular-indonesia/angular,brandonroberts/angular,JiaLiPassion/angular,mgechev/angular,shairez/angular,mgechev/angular,gkalpak/angular,angular-indonesia/angular,gkalpak/angular,manekinekko/angular,JiaLiPassion/angular,angular/angular,IdeaBlade/angular,brandonroberts/angular,alxhub/angular,mgechev/angular,blesh/angular,ocombe/angular,JiaLiPassion/angular,alxhub/angular,shairez/angular,shairez/angular,blesh/angular,angular/angular,brandonroberts/angular,JiaLiPassion/angular,mgechev/angular,angular-indonesia/angular,blesh/angular,blesh/angular,manekinekko/angular,gkalpak/angular,ocombe/angular,gnomeontherun/angular,shairez/angular,angular/angular,gnomeontherun/angular,angular/angular,ocombe/angular,gnomeontherun/angular